[tor-bugs] #23081 [Core Tor/Tor]: Tor relay crashes at consensus_diff_queue_diff_work() with assertion in_main_thread() failed

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#23081: Tor relay crashes at consensus_diff_queue_diff_work() with assertion
in_main_thread() failed
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 Reporter:  Vort          |          Owner:
     Type:  defect        |         Status:  new
 Priority:  Medium        |      Milestone:  Tor: 0.3.2.x-final
Component:  Core Tor/Tor  |        Version:  Tor: 0.3.1.5-alpha
 Severity:  Major         |     Resolution:
 Keywords:  tor-relay     |  Actual Points:
Parent ID:                |         Points:
 Reviewer:                |        Sponsor:  Sponsor4-can
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Comment (by nickm):

 So, here are the possibilities I can think of:
   1. The work is being queued from somewhere other than the main thread.
   2. The `main_thread_id` variable has not been set.
   3. The main thread has somehow changed its thread ID.

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/23081#comment:5>
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